<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
					
					
					function foo(e) {
						console.log(e);
						console.log(e.button); // 0  左键  1 中间滚轮个  2 右键
						console.log(e.clientX+"，"+e.clientY); // 页面中的坐标 
					}
					
					document.onmousedown = foo;
					
					
				</script>
	</body>
</html>
